Table 7.

Event selection and categorization in the $\text{W}$ SS category

Subcategories	Selection
Global selection
—	$p_{\text{T}}{}_1>25\text{Ge}\text{V}$, $p_{\text{T}}{}_2>20\text{Ge}\text{V}$
	$m_{\ell \ell }>12\text{Ge}\text{V}$, $|\Delta {\eta }_{\ell \ell }|<2$, $p_{\text{T}}^{\text{miss}}>30\text{Ge}\text{V}$
	${\tilde{m}}_{\text{H}}>50\text{Ge}\text{V}$, no b-tagged jet with $p_{\text{T}}>20\text{Ge}\text{V}$
Signal region
1-jet $\text{e}\mathrm{\mu }(\mathrm{\mu }\mathrm{\mu })$	One jet with $p_{\text{T}}>30\text{Ge}\text{V}$
	$\text{e}\mathrm{\mu }(\mathrm{\mu }\mathrm{\mu })$ pair with same charge
2-jet $\text{e}\mathrm{\mu }(\mathrm{\mu }\mathrm{\mu })$	At least two jets with $p_{\text{T}}>30\text{Ge}\text{V}$, $m_{\text{jj}}<100\text{Ge}\text{V}$
	$\text{e}\mathrm{\mu }(\mathrm{\mu }\mathrm{\mu })$ pair with same charge
Control region
WZ	Shared with $\text{Z}$ 3$\ell$